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Individual Calculations May 2017 |
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| Kostelidou, Despoina Total change: -58.40 | |   |
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| 163rd Ampelokipi Open 2017 | Athens Ampelokipi | GRE | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1315 | 0.50 | 4 | -0.28 | 40 | -11.20 | |
|  Kollias, Georgios | | | 1628 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Koutsompinas, Georgios | | | 1493 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Megaloudis, Petros | | | 1482 | GRE | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Serpetsidaki, Eva | | | 1693 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2017 Attica Youth Championships - girls 14 | P Faliro | GRE | 2017-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1160 | 1320 | 3.00 | 6 | -1.18 | 40 | -47.20 | |
| | Bichaki, Ourania | | | 1013 | GRE | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Ilia, Anastasia | | | 1269 | GRE | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Ntala, Konstantina | | | 1088 | GRE | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Tafani, Kleinta | | | 1027 | GRE | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Pramateftaki, Anastasia | | | 1235 | GRE | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Apostolidou, Eleni | | | 1327 | GRE | 0.50 | 1 | 0.01 | 40 | 0.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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